Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Poul Bach"'
Publikováno v:
Chemical Engineering Science. 64:1293-1317
A mathematical model was developed for batch top-spray fluid bed coating processes based on Ronsse et al. [2007a, b. Combined population balance and thermodynamic modelling of the batch top-spray fluidised bed coating process. Part I—model developm
Publikováno v:
Industrial & Engineering Chemistry Research. 48:3657-3664
An experimental investigation of the spray drying behavior of droplets containing excipients and carrier materials used in the pharmaceutical and biotechnological industries has been conducted. Specifically, rice starch suspensions with different amo
Publikováno v:
Chemical Engineering Science. 63:3821-3842
In fluid bed processing in the chemical, food or pharmaceutical industries, pneumatic nozzles are typically used to convert binder or coating liquids into droplets. Producing fine droplets from liquids in a gas phase is termed atomisation, and it inv
Publikováno v:
Biochemical Engineering Journal. 40:121-129
A method is presented for fast and cheap evaluation of the performance of enzyme containing formulations in terms of preserving the highest enzyme activity during spray drying. The method is based on modeling the kinetics of the thermal inactivation
Publikováno v:
Chemical Engineering Science. 63:815-828
Top-spray fluidised bed coating scale-up experiments have been performed in three scales in order to test and validate the Akkermans flux number as possible scale-up parameter. Coating operations were performed on low porosity sodium sulphate cores (
Publikováno v:
Powder Technology. 176:156-167
The degree of agglomeration and impact strength of Na2SO4 cores (all in the size range of 200–300 μm) coated with aqueous solutions of sodium sulphate and dextrin as a function of several process and formulation variables have been investigated. T
Publikováno v:
Chemical Engineering Science. 61:2096-2100
In the study by Liang et al. [2001. Analysis of constant rate period of spray drying of slurry. Chemical Engineering Science 56, 2205–2213] the Darcy flow of liquid through a pore system of primary particles to the surface of a slurry droplet was a
Publikováno v:
Powder Technology. 149:157-167
The strength and breakage mechanisms of detergent enzyme granules and typical core materials used for enzyme granules (all of size 500–600 μm) have been investigated under impact and shear stress conditions to simulate the stresses experienced in
WOS: 000209805600177
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Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c211ba2f979333fb4e67dc32e5de004
https://hdl.handle.net/11421/21153
https://hdl.handle.net/11421/21153
Publikováno v:
Journal of biotechnology. 141(1-2)
An experimental study on solid-state stability of a detergent protease (Savinase ® ) is reported. The inactivation kinetics of technical grade enzyme powder was determined as a function of gas phase H 2 O 2 concentration and humidity by employing a